Shenzhen Hongyi Technology Co., Ltd.
| Measurement accuracy | ±0.5% (full range) |
| Working voltage | DC85V~265V |
| Supply Ability | 10000+ |
| Working temperature | -40℃~+70℃ |
| Insulation resistance range | 0.1kΩ~10MΩ |
| Payment Terms | T/T |
| Voltage monitoring range | DC 24V~1500V |
| Delivery Time | 7-30 work days |
| Response time | ≤5 seconds (system-wide scan) |
| Place of Origin | Shenzhen,Guangdong province,China |
| Certification | CE / FCC / RoHS |
| Brand Name | OEM / ODM |
| Model Number | SH-INSM |
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Product Specification
| Measurement accuracy | ±0.5% (full range) | Working voltage | DC85V~265V |
| Supply Ability | 10000+ | Working temperature | -40℃~+70℃ |
| Insulation resistance range | 0.1kΩ~10MΩ | Payment Terms | T/T |
| Voltage monitoring range | DC 24V~1500V | Delivery Time | 7-30 work days |
| Response time | ≤5 seconds (system-wide scan) | Place of Origin | Shenzhen,Guangdong province,China |
| Certification | CE / FCC / RoHS | Brand Name | OEM / ODM |
| Model Number | SH-INSM | ||
| High Light | 10MΩ Insulation Monitoring Device ，Power Supply Equipment DC24V ，1500V Insulation Monitoring Device | ||
Insulation Testing Device with 0-10 MΩ Monitoring Range Dual-Bus Monitoring and Hierarchical Alarms for Accurate Fault Detection
| Parameter Item | Typical Value/Range | Description |
|---|---|---|
| Insulation resistance measurement range | 0.1kΩ~10MΩ | High-resistance range for high-voltage systems (photovoltaic, energy storage); low-resistance range for precise alarms |
| Measurement accuracy | ±0.5% (full range) | High-precision design ensures reliable leakage current warning performance |
| Voltage Monitoring Range | DC 24V~1500V | Compatible with wide voltage ranges including communication base stations (48V), substations (220V), and photovoltaic systems (1500V) |
| Resolution | ≤1 kΩ (insulation resistance); ≤0.1 V (bus voltage) | High resolution enables analysis of subtle insulation degradation trends |
| Response time | ≤5 seconds (system-wide scan) | Quickly detect insulation degradation with branch localization time ≤30 seconds |
| Parameter Item | Typical Value/Range | Description |
|---|---|---|
| Branch positioning accuracy | ±5% (insulation resistance) | |
| Fault Type Identification | Unipolar grounding, bipolar unbalanced grounding, capacitive grounding | |
| Capacitive Compensation Function | Supports ground capacitance ≤ 100 μF |
| Parameter Item | Typical Value/Range | Description |
|---|---|---|
| Communication Interface | RS485 | Supports Modbus RTU protocol |
| Alarm Output | Dry contact signal (passive contact) | Always-on/always-off contact, rated capacity 250 V AC/5 A, directly drives relay or audio-visual alarm |
| Data storage | ≥100,000 event records | Stores historical insulation resistance data and fault events with timestamps; supports export to USB drives |
| SOE resolution | ≤1ms | Records sequence of fault occurrences for multi-system collaborative analysis |
| Parameter Item | Typical Value/Range | Description |
|---|---|---|
| Working voltage | DC85V~265V | Wide voltage input, compatible with 110V/220V DC systems |
| Power | 12V60W | Supports power supply for up to 720 digital CT units |
| Working temperature | -40℃~+70℃ |
| Parameter Item | Typical Value/Range | Description |
|---|---|---|
| Isolation Voltage | ≥2500 V AC | Between input, output, and communication circuits; suppresses transient overvoltages from surges or lightning strikes |
| Surge protection | 8/20 μs surge current: 20 kA (IEC 61000-4-5) | Prevents equipment damage caused by wiring errors |
| Self-checking function | Power-on self-test (bridge arm resistance, ADC, communication) | Ensures long-term equipment reliability |
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2024
Total Annual:
80million-100million
Employee Number:
>200
Ecer Certification：
Verified Supplier
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